| Difficult Run to Brandenburg | 4,151.77 mi (6,681.64 km) |
| Difficult Run to Brandis | 4,187.94 mi (6,739.83 km) |
| Difficult Run to Braunfels | 4,046.48 mi (6,512.17 km) |
| Difficult Run to Braunsbedra | 4,162.13 mi (6,698.29 km) |
| Difficult Run to Braunschweig | 4,079.42 mi (6,565.20 km) |
| Difficult Run to Breckerfeld | 3,988.87 mi (6,419.47 km) |
| Difficult Run to Breisach am Rhein | 4,086.31 mi (6,576.28 km) |
| Difficult Run to Bremen | 3,990.72 mi (6,422.45 km) |
| Difficult Run to Bremerhaven | 3,969.82 mi (6,388.81 km) |
| Difficult Run to Bremervorde | 3,992.41 mi (6,425.16 km) |
| Difficult Run to Bretten | 4,102.84 mi (6,602.89 km) |
| Difficult Run to Bretzfeld | 4,128.06 mi (6,643.48 km) |
| Difficult Run to Brieselang | 4,164.29 mi (6,701.78 km) |
| Difficult Run to Brilon | 4,028.74 mi (6,483.62 km) |
| Difficult Run to Bruchhausen-Vilsen | 4,005.24 mi (6,445.82 km) |
